1 /**
2 * Copyright 2019 Huawei Technologies Co., Ltd
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "runtime/device/gpu/mpi/mpi_initializer.h"
18 #include <dlfcn.h>
19 #include <mpi.h>
20 #include <pybind11/operators.h>
21 #include <iostream>
22 #include <vector>
23 #include <string>
24
25 namespace mindspore {
26 namespace device {
27 namespace gpu {
GetInstance()28 MPIInitializer &MPIInitializer::GetInstance() {
29 static MPIInitializer instance;
30 return instance;
31 }
32
get_rank_id(const std::string & group)33 int MPIInitializer::get_rank_id(const std::string &group) { return GetRankIDByGroup(group); }
34
get_rank_size(const std::string & group)35 int MPIInitializer::get_rank_size(const std::string &group) { return GetGroupSize(group); }
36
PYBIND11_MODULE(_ms_mpi,mpi_initializer)37 PYBIND11_MODULE(_ms_mpi, mpi_initializer) {
38 mpi_initializer.doc() = "mindspore mpi python wrapper";
39 mpi_initializer.def("get_rank_id", &MPIInitializer::get_rank_id, "get rank id");
40 mpi_initializer.def("get_rank_size", &MPIInitializer::get_rank_size, "get rank size");
41 }
42 } // namespace gpu
43 } // namespace device
44 } // namespace mindspore
45